Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6DTF callsign genealogy
Currently held by Ferguson, David T
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W6DTF's current licensee, walking backwards.
- Ferguson, David TNMgranted 2025-01-08cancelled 2025-06-07
Successor callsigns
Callsigns held now by people who previously held W6DTF.
No current licensee on record previously held this callsign.